package demo5;

public class Test {

    public static void main(String[] args) {
        Student student = new Student();
        System.out.println("=============");
        Student student1 = new Student();
    }
    public static void main1(String[] args) {
        {
            int a = 10;
            System.out.println(a);
        }

        int a = 100;
        System.out.println(a);
    }
}
